Azure service tags
Public-cloud IP prefixes by service and region, the exact differences between Microsoft's weekly publications, and lists your firewall can read.
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Observed changes
Publication 421 · 3321 tags · checked 8 Oct 08:35 UTC · next 08:35 UTCNo observed change matches this selection. A baseline alone does not establish a change.
Service AzureEventGrid · brazilsouth · 5 IPv4, 1 IPv6 · tag revision 2
191.235.126.0/28191.235.126.144/28191.235.227.0/252603:1050:6:1::380/1214.228.180.0/224.228.240.0/22
Microsoft source JSON · Service-tag documentation · JSON of this selection